*{padding: 0;margin: 0;
}



body{
    height: 100vh;
    background-color: #3073b1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.warp{
    display: inline-block;
    width: 400px;
    height: 300px;
    opacity: 0.7;
    background-color: #FFFFFF;


}
.warp h1{
    margin-top: 50px;
}

form{
    /* border: solid 1px red; */
    margin: 10px auto;
    width: 300px;
}

form input{
    display: inline-block;
    height: 30px;
    width: 200px ;
    line-height: 30px;
    margin: 10px auto;
    outline: none;
}

form input[type=submit]{
    background-color: #008000;
    color: #ffffff;
    letter-spacing: 30px;
    border-radius:15px ;
    cursor: pointer;
}

